[Bug] MaxKB 智能体循环节点在对话中中断错误

[songyss]

Contact Information

bowei.song@fit2cloud.com

MaxKB Version

MaxKB v2.7.1

Problem Description

在 MaxKB 的智能体循环节点中，如果设定循环事件，在后续对话中点击停止后，仅前端会停止输出，控制台网络依然会不断输出执行，在停止后一分钟内（不同设备响应时间不同），bot聊天框会从原本未执行完毕的输出结果变为TypeError: network error，此时后台真正停止输出

Steps to Reproduce

The expected correct result

后端应该立即停止执行？

Related log output

2026-04-10 18:18:08 [workflow_manage ERROR] Exception: Exceeding the maximum number of cycles
Traceback (most recent call last):
  File "/opt/maxkb-app/community/apps/application/flow/workflow_manage.py", line 427, in hand_event_node_result
  File "/opt/maxkb-app/community/apps/application/flow/step_node/loop_node/impl/base_loop_node.py", line 149, in loop
Exception: Exceeding the maximum number of cycles

Additional Information

No response